87105400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 212040000

約数和(自身を除く): 124934600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 79, 100, 148, 149, 158, 185, 200, 296, 298, 316, 370, 395, 596, 632, 740, 745, 790, 925, 1192, 1480, 1490, 1580, 1850, 1975, 2923, 2980, 3160, 3700, 3725, 3950, 5513, 5846, 5960, 7400, 7450, 7900, 11026, 11692, 11771, 14615, 14900, 15800, 22052, 23384, 23542, 27565, 29230, 29800, 44104, 47084, 55130, 58460, 58855, 73075, 94168, 110260, 116920, 117710, 137825, 146150, 220520, 235420, 275650, 292300, 294275, 435527, 470840, 551300, 584600, 588550, 871054, 1102600, 1177100, 1742108, 2177635, 2354200, 3484216, 4355270, 8710540, 10888175, 17421080, 21776350, 43552700, 87105400]

約数ペア:

[(1, 87105400), (2, 43552700), (4, 21776350), (5, 17421080), (8, 10888175), (10, 8710540), (20, 4355270), (25, 3484216), (37, 2354200), (40, 2177635), (50, 1742108), (74, 1177100), (79, 1102600), (100, 871054), (148, 588550), (149, 584600), (158, 551300), (185, 470840), (200, 435527), (296, 294275), (298, 292300), (316, 275650), (370, 235420), (395, 220520), (596, 146150), (632, 137825), (740, 117710), (745, 116920), (790, 110260), (925, 94168), (1192, 73075), (1480, 58855), (1490, 58460), (1580, 55130), (1850, 47084), (1975, 44104), (2923, 29800), (2980, 29230), (3160, 27565), (3700, 23542), (3725, 23384), (3950, 22052), (5513, 15800), (5846, 14900), (5960, 14615), (7400, 11771), (7450, 11692), (7900, 11026)]